__sg_free

Name:__sg_free_table - Free a previously mapped sg table*@table: The sg table header to use*@max_ents: The maximum number of entries per single scatterlist*@nents_first_chunk: Number of entries int the (preallocated) first* scatterlist chunk, 0 means no such

Proto:void __sg_free_table(struct sg_table *table, unsigned int max_ents, unsigned int nents_first_chunk, sg_free_fn *free_fn)

Type:void

Parameter:

Type	Parameter	Name
struct sg_table *	table
unsigned int	max_ents
unsigned int	nents_first_chunk
sg_free_fn *	free_fn

196

curr_max_ents = If nents_first_chunk Else max_ents

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If Value for the false possibility is greater at compile time(! the list ) Then Return

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sgl = the list

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When original size of list cycle

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alloc_size = original size of list

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If alloc_size > curr_max_ents Then

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next = sg_chain_ptr( & sgl[curr_max_ents - 1])

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alloc_size = curr_max_ents

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sg_size = alloc_size - 1

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Else

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sg_size = alloc_size

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next = NULL

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original size of list -= sg_size

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If nents_first_chunk Then nents_first_chunk = 0

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Else free_fn(sgl, alloc_size)

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sgl = next

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curr_max_ents = max_ents

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the list = NULL

**Caller**
Name	Describe
sg_free_table	sg_free_table - Free a previously allocated sg table*@table: The mapped sg table header
sg_alloc_table	sg_alloc_table - Allocate and initialize an sg table@table: The sg table header to use@nents: Number of entries in sg list@gfp_mask: GFP allocation mask Description:* Allocate and initialize an sg table. If @nents@ is larger than
sg_free_table_chained	sg_free_table_chained - Free a previously mapped sg table@table: The sg table header to use@nents_first_chunk: size of the first_chunk SGL passed to* sg_alloc_table_chained* Description:* Free an sg table previously allocated and setup with

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